f64a6f1ee5
PR libgcj/49315 * include/solaris-signal.h: Rename to ... * include/posix-signal.h: ... this. (SA_FLAGS): Define. (SIGNAL_HANDLER): Handle non-SA_SIGINFO case. (sa_signal_handler): Define. (_INIT_SIG_HANDLER): New macro. (INIT_SEGV, INIT_FPE): Use it. * configure.ac (SIGNAL_HANDLER): Use it on alpha*-dec-osf*, mips-sgi-irix*, *-*-solaris2* * configure: Regenerate. * include/aix-signal.h: Refer to AIX. * configure.host (alpha*-dec-osf*): Enable can_unwind_signal. (mips-sgi-irix6*): Likewise. From-SVN: r175138